Instructions to restart, unfreeze or unblock BML devices

How to reboot, unfreeze, unblock, or unlock a BML brand device without losing personal data, documents, photos, settings and device content. Do a "soft reset" if your device has been frozen in an application and is not responding. Find your device model and find the steps to restart it without losing information, be it a mobile phone, tablet, smart watch or activity bracelet.

BML S55-W BML S55-W
BML S50 BML S50
BML E21 BML E21
BML E19 BML E19